表达心情失落的诗

物理有几点不太懂（初三）,耐心教导的给80分（要让我懂）5个问题1.物体运动速度和力的关系2.物体的惯性只与质量有关,但我要不同意.举个例子：一辆汽车,它以80km/h的速度向前驶,刹车后滑 英语翻译看见别人翻译的歌词有点不通 自己翻译了一下 不足之初 欢迎完善Dear Mr.President 总统先生Come take a walk with me 能和我走一走吗?Let's pretend we're just two people and You're not better than me我们假 Mr.President的《I Believe》 歌词 怎么把物理提到80分以上 如果我上80了 在给80分最好能说明确切方法 别发网址 （2y+5/3y）²-5y×（5/3y+y）=4 求y的值.(2y+5/3y)的平方-5y×(5/3y+y)=4 【英语翻译】求翻译如下内容:"周三会有工作人员来给我们统一拍照." “总裁”用英语的准确翻译到底是什么? CEO或者President? 英语翻译比如说统一使用这样的程序来处理某个问题中的统一英语里怎么翻译好. He was born ____the 2nd _____May,1972.填什么. 关于第二宇宙速度的疑问当½mv²=(MmG)/R时,为第二宇宙速度,但是(mv²)/R=(MmG)/R²,mv²=(MmG)/R,½mv²=(MmG)/(2R),则(MmG)/R=(MmG)/(2R),是不是很矛盾,还是不能用公式(mv²)/R=(MmG)/R²? 翻译"obama's "sworn in " makes it official that he is now the president " 英语翻译 The president has started using loThe president has started using look-alikes during some public appearances．Dave is offered a chance to “serve his country” by becoming one．However, things go wrong．The President becomes very il the man who murdered the president 怎么翻译 这是个什么句型? THE PRESIDENT怎么样 左边一个黑右边一个卖组成是什么字 左边一个去右边一个来组成一个什么字? y=√x+2005 + √2005-x +x ,求y的算术平方根 Use these words to make sentences（连词成句）内容：like,for,Chinese,new,I,red,clothes,New Year's Arrange these words to make sentencesopen/the cinemas/remained/all weekthe traffic/the policeman/moving/gotan old friend/the other day/came across/she use these prompts to make if + will sentences1.Sales / (not) improve / (not) make / profit2.profits high / we / get / pay increase3.I / lower price / you / pay / cash4.you / take 10,000 / we / give / you / discount5.we / give / you / 60 day’s credi [速采抢答-最先答对3-5分钟完成采纳]房间有10根蜡烛.被风吹灭9根.还剩多少根? 已知某动点在时刻t的速度为v=6t-2,当t=0时,位移S=5,求此动点的运动 有一机器人的运动方程为s=t^2+3/t(t是时间,s是位移),则该机器人在t=2时刻的瞬间速度是 英语翻译In a series of decisions,the National People's Congress in Beijing has also overruled judgments of Hong Kong's Court of Final Appeal by issuing tortuous reinterpretations of the territory's mini-constitution,the Basic Law. zhe communist party of china closed its 17th national congressThe Communist Party of China (CPC) closed its 17th National Congress on Sunday,endorsing the incorporation of the scientific outlook on development into the Party Constitution and installi 英语翻译查到以下几个解释：1）全国房地产/不动产经济人协会（直译）2）全国不动产开发商协会3）全国房地产仲介协会哪个正确,为什么?不懂勿答.1）经纪有没有知道的啊？请说明一下原 the Standing Committee of the National People's Congress 是什么机关 翻译the emergency of a national culture 一物体做变速直线运动,在时刻t瞬时速度v（t）=2t—1,则从t=0到t=2这段时间内该物体的位移是?本人在这方面知识欠缺. make the sentences with the follings1is,as we all know,for,china,famous,her,long history2as,he not,tall,as,is,his brother3as if,Jack,was,thirsty,drank,three glasses of,he,very,waer4stayed,instead of,at home,going sailing,the little girl5boys,forexamp make sentences with the given vmake sentences with the given verbs in brackeets是什么意思? Make up sentences with the giveb words.1.steet,left,the,on,down,library,the,is,the2.office,new,is,post,the,where3.way,thll,me,to,you,hotel,the,let,the,new4.of,the,in,the,school,pay,front,is,phone